:root{--bg: #0a0e17;--bg-2: #0f1420;--panel: #141b2b;--panel-2: #1a2334;--line: #243044;--line-2: #2f3d54;--txt: #e6edf7;--txt-2: #93a4bf;--txt-3: #64748b;--accent: #38bdf8;--accent-2: #0ea5e9;--ok: #34d399;--warn: #fbbf24;--danger: #f87171;--vm: #a78bfa;--veeam: #2dd4bf;--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 24px rgba(0, 0, 0, .4);--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,sans-serif;font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select{font-family:inherit}.app{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--bg-2);border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}.brand{padding:20px 18px 16px;border-bottom:1px solid var(--line)}.brand-name{font-size:17px;font-weight:700;letter-spacing:-.3px;display:flex;align-items:center;gap:8px}.brand-name span{color:var(--accent)}.brand-sub{font-size:11px;color:var(--txt-3);margin-top:4px;letter-spacing:.3px}.nav{padding:12px 10px;flex:1}.nav-group{margin-bottom:4px}.nav-label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--txt-3);padding:12px 10px 6px;font-weight:600}.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 11px;border-radius:var(--radius-sm);color:var(--txt-2);font-size:13.5px;font-weight:500;transition:all .14s ease;text-align:left}.nav-item:hover{background:var(--panel);color:var(--txt)}.nav-item.active{background:var(--accent-2);color:#fff;box-shadow:0 2px 12px #0ea5e94d}.nav-icon{width:17px;text-align:center;font-size:14px;opacity:.9}.sidebar-foot{padding:14px 16px;border-top:1px solid var(--line);font-size:10.5px;color:var(--txt-3);line-height:1.6}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:60px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;background:#0f1420d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:20}.topbar h1{font-size:17px;font-weight:650;letter-spacing:-.2px}.topbar-sub{font-size:12px;color:var(--txt-3);margin-top:1px}.topbar-actions{display:flex;align-items:center;gap:10px}.content{padding:26px;flex:1}.content-narrow{max-width:1280px;margin:0 auto}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.card-title{font-size:13px;font-weight:650;letter-spacing:.2px;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}.card-title .sub{font-size:11.5px;color:var(--txt-3);font-weight:400}.grid{display:grid;gap:16px}.grid>*{min-width:0}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g-2-1{grid-template-columns:2fr 1fr}.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}.stat-label{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--txt-3);font-weight:600;margin-bottom:8px;display:flex;align-items:center;gap:6px}.stat-value{font-size:26px;font-weight:700;letter-spacing:-.8px;line-height:1.1}.stat-value small{font-size:14px;font-weight:500;color:var(--txt-2);letter-spacing:0}.stat-foot{font-size:11.5px;color:var(--txt-3);margin-top:6px}.bar{height:6px;background:var(--bg);border-radius:3px;overflow:hidden}.bar-fill{height:100%;border-radius:3px;transition:width .4s ease,background .4s ease}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.2px}.badge.ok{background:#34d39921;color:var(--ok)}.badge.warn{background:#fbbf2421;color:var(--warn)}.badge.danger{background:#f8717121;color:var(--danger)}.badge.info{background:#38bdf821;color:var(--accent)}.badge.neutral{background:var(--panel-2);color:var(--txt-2)}.badge.vm{background:#a78bfa21;color:var(--vm)}.badge.veeam{background:#2dd4bf21;color:var(--veeam)}.btn{padding:8px 15px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;transition:all .14s ease;border:1px solid var(--line-2);background:var(--panel-2);color:var(--txt)}.btn:hover{background:var(--line);border-color:var(--accent)}.btn.primary{background:var(--accent-2);border-color:var(--accent-2);color:#fff}.btn.primary:hover{background:var(--accent)}.btn.danger{background:#f871711f;border-color:#f871714d;color:var(--danger)}.btn.danger:hover{background:#f8717133}.btn.veeam{background:var(--veeam);border-color:var(--veeam);color:#05201d}.btn.sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.45;cursor:not-allowed}.table-wrap{overflow-x:auto;border-radius:var(--radius-sm)}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:10px 12px;font-size:11px;text-transform:uppercase;letter-spacing:.7px;color:var(--txt-3);font-weight:600;border-bottom:1px solid var(--line-2);white-space:nowrap}td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}tr:last-child td{border-bottom:none}tbody 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var(--txt-3)}.rack-unit-name{font-weight:600;font-size:13.5px;min-width:118px}.rack-unit-meta{font-size:11.5px;color:var(--txt-3)}.rack-leds{display:flex;gap:4px;margin-left:auto}.led{width:6px;height:6px;border-radius:50%;background:var(--txt-3)}.led.on{background:var(--ok);box-shadow:0 0 6px var(--ok)}.led.warn{background:var(--warn);box-shadow:0 0 6px var(--warn)}.vm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:13px}.vm-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:15px;position:relative;transition:all .16s 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var(--line-2);border-radius:4px;padding:1px 5px;color:var(--txt)}@media (max-width: 1100px){.topo-wrap{grid-template-columns:minmax(0,1fr)}.palette{position:static}}.tnode-del{position:absolute;top:-7px;right:-7px;width:20px;height:20px;border-radius:50%;background:var(--danger);color:#fff;border:1.5px solid var(--bg-1);font-size:11px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transform:scale(.7);transition:opacity .14s,transform .14s;z-index:6}.tnode:hover .tnode-del{opacity:1;transform:scale(1)}.tnode-del:hover{background:#f43f5e;box-shadow:0 0 0 3px #f43f5e38}.deveditor{width:100%}.devform{background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:4px}.devfield{display:flex;flex-direction:column;gap:5px}.devfield>span{font-size:10.5px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--txt-3)}.input{background:var(--bg-1);border:1px solid var(--line-2);border-radius:7px;padding:8px 10px;color:var(--txt-1);font-size:12.5px;font-family:inherit;width:100%}.input:focus{outline:none;border-color:var(--accent)}textarea.input{resize:vertical;line-height:1.55}select.input{cursor:pointer}.icon-picker{display:flex;flex-wrap:wrap;gap:5px}.icon-choice{width:32px;height:32px;border-radius:7px;background:var(--bg-1);border:1px solid var(--line-2);color:var(--txt-2);font-size:15px;cursor:pointer;display:flex;align-items:center;justify-content:center}.icon-choice:hover{border-color:var(--txt-3);color:var(--txt-1)}.icon-choice.on{background:var(--bg-3);color:var(--txt-1)}.devlist{border:1px solid var(--line);border-radius:10px;overflow:hidden}.devlist-head{padding:8px 12px;font-size:10.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--txt-3);background:var(--bg-2);border-bottom:1px solid var(--line)}.devrow{display:flex;align-items:center;gap:9px;padding:9px 12px;border-bottom:1px solid var(--line);font-size:12.5px}.devrow:last-child{border-bottom:none}.pill{font-size:10px;padding:2px 7px;border-radius:4px;background:var(--bg-3);color:var(--txt-3)}.btn.xs{padding:3px 8px;font-size:11px}.coled{width:100%}.coled-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.coled-err{margin-top:9px;font-size:11.5px;color:var(--danger);background:#f43f5e1a;border:1px solid rgba(244,63,94,.3);border-radius:6px;padding:6px 9px}.chart-empty{display:flex;align-items:center;justify-content:center;border:1px dashed var(--line-2);border-radius:8px;color:var(--txt-3);font-size:11.5px;text-align:center;padding:0 16px}.diagram-actions{margin-bottom:10px}.diagram-actions-bar{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.diagram-actions-bar .btn{display:inline-flex;align-items:center;gap:5px}.diagram-actions-bar .btn:disabled{opacity:.45;cursor:not-allowed}.diagram-note{font-size:11.5px;color:var(--ok)}.diagram-pop{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:8px;padding:9px 11px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-sm, 6px)}.diagram-pop .input{flex:1 1 190px;min-width:150px}.diagram-empty{font-size:11.5px;color:var(--txt-3)}.diagram-snap{display:flex;align-items:center;gap:5px}.diagram-snap-name{display:flex;flex-direction:column;align-items:flex-start;gap:1px;background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:6px 10px;cursor:pointer;color:var(--txt);font-size:12px;font-weight:600;text-align:left}.diagram-snap-name:hover{border-color:var(--accent)}.diagram-snap-name small{font-size:9.5px;font-weight:400;color:var(--txt-3)}